Home / 3,395,464.47-4,685,829.62-1,867,611.69

Finding the Fourth Proportional to 3,395,464.47, 4,685,829.62 and 1,867,611.69

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Solution

The fourth proportional to 3,395,464.47, 4,685,829.62 and 1,867,611.69 is: 2,577,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,464.47 : 4,685,829.62 = 1,867,611.69 : x
  2. Step 2: Convert to fraction form
    3,395,464.47/4,685,829.62 = 1,867,611.69/x
  3. Step 3: Cross multiply
    3,395,464.47x = 4,685,829.62 × 1,867,611.69
  4. Step 4: Simplify right side
    3,395,464.47x = 8,751,310,166,322.20
  5. Step 5: Solve for x
    x = 8,751,310,166,322.20/3,395,464.47
  6. Step 6: Final answer
    x = 2,577,352.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.